Southwest® flights from Salt Lake City to San Antonio from $89

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Low fares from Salt Lake City to San Antonio

$

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 10/07/2026

One-way

Basic

From
$89
Seen: 20 hrs ago

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 09/15/2026

One-way

Basic

From
$94
Seen: 13 hrs ago

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 10/07/2026

One-way

Choice

From
$134
Seen: 20 hrs ago

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 09/15/2026

One-way

Choice

From
$139
Seen: 13 hrs ago

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 09/22/2026

One-way

Basic

From
$189
Seen: 20 hrs ago

Salt Lake City (SLC)to

San Antonio (SAT)
Depart: 10/05/2026

One-way

Basic

From
$189
Seen: 18 hrs ago

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Explore flights from Salt Lake City to San Antonio

Aug 2026
From$410*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$94*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $94
cmp-daily-histogram-bars-legend-max-price-aria-label $460
Displaying fares for August-2026
  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

    AUG

  • SLC–SAT, 08/24/2026: From $460
    24

    Mon

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SLC–SAT, 08/26/2026: From $460
    26

    Wed

  • SLC–SAT, 08/27/2026: From $460
    27

    Thu

  • SLC–SAT, 08/28/2026: From $460
    28

    Fri

  • SLC–SAT, 08/29/2026: From $410
    29

    Sat

  • SLC–SAT, 08/30/2026: From $410
    30

    Sun

  • SLC–SAT, 08/31/2026: From $410
    31

    Mon

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • SLC–SAT, 09/02/2026: From $410
    02

    Wed

  • SLC–SAT, 09/03/2026: From $410
    03

    Thu

  • SLC–SAT, 09/04/2026: From $410
    04

    Fri

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SLC–SAT, 09/07/2026: From $420
    07

    Mon

  • SLC–SAT, 09/08/2026: From $324
    08

    Tue

  • SLC–SAT, 09/09/2026: From $324
    09

    Wed

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • SLC–SAT, 09/11/2026: From $324
    11

    Fri

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • SLC–SAT, 09/13/2026: From $290
    13

    Sun

  • SLC–SAT, 09/14/2026: From $209
    14

    Mon

  • SLC–SAT, 09/15/2026: From $94
    15

    Tue

  • SLC–SAT, 09/16/2026: From $209
    16

    Wed

  • SLC–SAT, 09/17/2026: From $209
    17

    Thu

  • SLC–SAT, 09/18/2026: From $227
    18

    Fri

  • SLC–SAT, 09/19/2026: From $209
    19

    Sat

  • SLC–SAT, 09/20/2026: From $342
    20

    Sun

  • SLC–SAT: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • SLC–SAT, 09/22/2026: From $189
    22

    Tue

    • Range$94-$460

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Salt Lake City International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1087 miles

    Route Information

    149† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 149 weekly flights from Salt Lake City to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Salt Lake City to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Salt Lake City to San Antonio—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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